Table of contents

Epidemiology

• Short report: Seropositivity rate and sociodemographic factors associated to HIV, HBV, HCV and syphilis among parturients from Irene Neto Maternity of Lubango city, Angola (18 May, 2020)

  Dinamene Oliveira, Maria do Rosário Martins, Rita Castro, Lemuel Cordeiro, Maria Rosalina Barroso, Maria Antónia Nazaré, Filomena Pereira
• Original research: Characteristics and sexual health service use of MSM engaging in chemsex: results from a large online survey in England (5 March, 2020)

  Paula Bianca Blomquist, Hamish Mohammed, Amy Mikhail, Peter Weatherburn, David Reid, Sonali Wayal, Gwenda Hughes, Catherine H Mercer
• Original research: The changing epidemiology of genital ulcer disease in South Africa: has donovanosis been eliminated? (19 February, 2020)

  Etienne E Muller, Ranmini Kularatne
• Original research: HIV and other sexually transmitted infections among female sex workers in Moscow (Russia): prevalence and associated risk factors (18 March, 2020)

  Adeline Bernier, Tatiana Rumyantseva, Laura Reques, Natalia Volkova, Yan Kyburz, Olga Maximov, Eve Derrienic, Alexander Guschin, Julie Bouscaillou, Niklas Luhmann, Dominique Pataut
• Original research: Estimation of the impact of changing drug-use trend on HIV, hepatitis C and syphilis epidemics among people who use synthetic drug-only, polydrug and heroin-only during 2005–2035 in China: modelling study (18 March, 2020)

  Shu Su, Christopher K Fairley, Limin Mao, Nicholas Medland, Mingwang Shen, Yan Li, Guihua Zhuang, Lei Zhang
• Short report:

  Prevalence of lymphogranuloma venereum among anorectal Chlamydia trachomatis-positive MSM using pre-exposure prophylaxis for HIV

  (17 April, 2020)

  Olivia Peuchant, Arabella Touati, Cécile Laurier-Nadalié, Nadege Hénin, Charles Cazanave, Cécile Bébéar, Bertille de Barbeyrac